* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #93c5fd;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            background: linear-gradient(90deg, #fbbf24, #ef4444);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            text-decoration: none;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav ul li a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav ul li a:hover {
            background-color: #334155;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #e2e8f0;
            cursor: pointer;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: linear-gradient(90deg, #1e293b, #334155);
            border-radius: 15px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #fbbf24;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .article-meta {
            color: #94a3b8;
            font-size: 1rem;
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .article-content {
            background-color: #1e293b;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            margin-bottom: 3rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #60a5fa;
            margin: 2.5rem 0 1.5rem;
            border-left: 5px solid #ef4444;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #34d399;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
            text-align: justify;
            color: #cbd5e1;
        }
        .highlight {
            background-color: #334155;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid #fbbf24;
            margin: 2rem 0;
        }
        .highlight p {
            margin-bottom: 0;
            font-weight: bold;
            color: #fef3c7;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            margin: 2rem auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s;
        }
        .featured-image:hover img {
            transform: scale(1.05);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .card {
            background: linear-gradient(135deg, #334155, #1e293b);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
        }
        .card h3 {
            color: #fbbf24;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border: 1px solid #475569;
            border-radius: 8px;
            background-color: #0f172a;
            color: #e2e8f0;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #60a5fa;
        }
        button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(90deg, #ef4444, #f59e0b);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        button:hover {
            background: linear-gradient(90deg, #dc2626, #d97706);
            transform: scale(1.05);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #94a3b8;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #fbbf24;
        }
        footer {
            background-color: #0f172a;
            padding: 3rem 0 1.5rem;
            border-top: 3px solid #334155;
            margin-top: auto;
        }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }
        .web-link {
            background-color: #1e293b;
            padding: 1rem;
            border-radius: 10px;
            transition: background-color 0.3s;
        }
        .web-link:hover {
            background-color: #334155;
        }
        .web-link a {
            color: #e2e8f0;
            font-weight: 600;
            display: block;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .article-content { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1e293b;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 8px 16px rgba(0,0,0,0.3);
                border-radius: 0 0 15px 15px;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .internal-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            .article-header { padding: 1.5rem; }
            .article-content { padding: 1.5rem; }
            .internal-links {
                grid-template-columns: 1fr;
            }
        }